Carers of people with dementia
Carers play an important role in providing care for family members and friends with illnesses or disabilities and are pivotal in Australia's health care, aged care, disability and social systems. Carers assist and support with a range of daily activities such as self-care, transport, meal preparation and household chores, as well as provide overall supervision and manage behavioural or medical problems. For carers of people with dementia, the type of support and assistance needed will vary depending on individual circumstances, but the level of care required will increase as the dementia progresses.
This page presents data on the number of carers of people with dementia in Australia as estimated by the Australian Institute of Health and Welfare (AIHW). This page also presents information on the characteristics of primary carers of people with dementia, from the 2022 Australian Bureau of Statistics Survey of Disability, Ageing and Carers (SDAC).
For key carer definitions used in this report see Key definitions used in this report.
For more information on how carer characteristics differ in people from non-English speaking countries, see Culturally and linguistically diverse people with dementia. For information on carers among First Nations people, see First Nations-specific health and aged care programs and caring roles.
This report relies on a number of definitions from the 2022 ABS Survey of Disability, Ageing and Carers (SDAC). The definition of a ‘carer’ in the SDAC varies depending on the level of care provided (ABS 2022):
- Carer refers to people who provide any informal assistance (help or supervision) to people with disability or older people (aged 65 and over). The assistance must be ongoing, or likely to be ongoing, for at least 6 months. It excludes people who provide formal assistance (on a regular paid basis, usually associated with an organisation). A carer is either a primary carer, or other carer.
- Primary carer refers to carers aged 15 or over who provided the most informal, ongoing assistance with one or more core activity tasks (mobility, self-care or communication) for a person with disability.
- Other carer refers to carers who:
- provide informal assistance with a core activity but do not provide the most assistance
- provide informal assistance with non-core activities only
- are under the age of 15 and provide informal assistance with core or non-core activities.
While information on carers in this report refers to people who provide assistance to those living in the community, it is important to note that there are people who provide significant care to family and friends with dementia living in residential aged care homes.
The number of carers of people with dementia in Australia is unclear. Based on the available data, the AIHW estimates that in 2024, there were at least 101,900 informal carers of people with dementia who live in the community (Table S6.1). This minimum estimate was derived by applying the rate of carers of people with dementia from the SDAC 2022 to the estimated residential population aged 15 and over for the year 2024.
However, this is likely an underestimate of the true number of carers of people with dementia in Australia because:
- the SDAC underestimates the number of people with dementia living in the community
- information on carers of people with dementia was only collected if the carers live in households in the SDAC sample.
As a result of these gaps, it is challenging to present a comprehensive national picture on how many Australians provide care to people with dementia, what the important support mechanisms for carers are, what their unmet needs are, and how the prevalence of carers and their needs may change in the future. Without this information, the ability to plan and make informed decisions on the magnitude and type of support services needed for carers of people with dementia in the future is limited.
For more information on the SDAC’s limitations, see Carers: findings from the Survey of Disability, Ageing and Carers.
Primary carers of people with dementia
This section presents information from the 2022 SDAC on primary carers of people with dementia.
According to the SDAC, in 2022:
- 96,800 people were providing informal care to people with dementia – more than 2 in 3 were primary carers (69%, or 66,500 people; Table S6.2).
- More than 3 in 4 primary carers of people with dementia were females (76%; Table S6.3).
- Less than 1 in 3 primary carers of people with dementia were aged under 65 (32%).
- In comparison, 3 in 4 primary carers of people without dementia were aged under 65 (75%; Table S6.4)
- More than half of primary carers were caring for their partner with dementia (57%) (Table S6.5).
Figure 6.1: Primary carers of people with and without dementia in 2022: estimated percentage by sex and age
Figure 6.1 is a bar graph showing the estimated percentage of primary carers of people with dementia according to the ABS Survey of Disability, Ageing and Carers in 2022 by age and sex of the primary carer. Just over three-quarters of primary carers of people with dementia were female. When looking at age groups, primary carers of people without dementia are much more likely (75%) to be aged between 15 and 64, while primary carers of people with dementia are slightly older.
Motivation to take on the caring role
Based on the SDAC, in 2022 the most common reasons for primary carers of people with dementia to take on the caring role was:
- family responsibility (57%)
- emotional obligation (49%)
- they could provide better care than someone else (47%)
- no other family or friends were available (28%) or willing (26%).
Primary carers of people with dementia were statistically more likely to report emotional obligation, no other family or friends willing, and could provide better care than someone else as the reasons for taking on the caring role when compared with primary carers of people without dementia (Figure 6.2; Table S6.6).
Figure 6.2: Primary carers of people with and without dementia in 2022: estimated percentage by reason for taking on the caring role
This bar chart shows that for most common reasons for taking on the caring role, proportions were higher among carers of people with dementia compared to carers of people without dementia. However, this was not always statistically significant.
Notes:
- As multiple reasons for taking on the caring role may be reported, percentages for each reason will sum to over 100%.
- Estimates for primary carers of people with dementia where the reason for taking on the caring role include: 'alternative care too costly', 'no other care arrangements available', 'had no other choice', 'other reasons', and 'not stated', have a relative standard error between 25% and 50% and should be used with caution.
Time spent in the caring role
As dementia progresses, people with the condition require increasing levels of care across all aspects of daily living. This is reflected by the amount of time primary carers of people with dementia spend providing care.
The vast majority (85%) of primary carers of people with dementia provided continuous rather than episodic care, and more than 2 in 5 primary carers of people with dementia were providing an average of 60 or more hours of care per week (42%) (Figure 6.3; Table S6.7). In contrast, the caring intensity was overall lower for primary carers of people without dementia, with 72% providing continuous care and 26% providing on average 60 or more hours of care per week.
Figure 6.3: Primary carers of people with and without dementia in 2022: estimated percentage by average weekly hours spent caring
Figure 6.3 is a bar graph showing the estimated percentage of primary carers of people with dementia and primary carers of people without dementia in 2022 by average weekly hours spent caring. Just under half of primary carers of people with dementia were providing an average of 60 or more hours of care per week compared with around one-quarter of primary carers of people without dementia.
Notes:
- '<20 hours or not stated' includes the following responses: '1-9 hours', '10-19 hours' and 'not stated'.
- Estimates for primary carers of people with dementia whose average weekly hours spent caring include: '<20 hours or not stated', '20–29 hours', '30–39 hours', '40–59 hours' have a relative standard error between 25% and 50% and should be interpreted with caution.
Primary carers of people with dementia had generally spent a shorter period of time providing care than primary carers of people without dementia. Significantly more primary carers of people without dementia had been caring for 10 years or more (37%) compared to primary carers of people with dementia (23%). (Figure 6.4; Table S6.8).
These differences may be due to the generally late age of onset of dementia, transition into residential aged care for people with dementia when extensive support is required and people with dementia living for a shorter number of years with the diagnosed condition compared to other care recipients without dementia.
Figure 6.4: Primary carers of people with and without dementia in 2022: estimated percentage by years spent caring
Figure 6.4 is a bar graph showing the estimated percentage of primary carers of people with dementia and primary carers of people without dementia in 2022 by the number of years spent caring. Primary carers of people with dementia had generally spent a shorter period of time providing care than primary carers of people without dementia.
Notes:
- '<5 years or doesn’t know' includes the following responses: 'not known', 'less than one year' and '1–4 years'.
- '10+ years' includes the following responses: '10–14 years', '15–19 years' and '20 years or more'.
ABS (Australian Bureau of Statistics) (2022) Disability, Ageing and Carers, Australia: Summary of Findings methodology, ABS, Australian Government, accessed 15 July 2025.